#!/usr/bin/env node

const fs = require('fs');
const src = process.argv[2],
      mod = process.argv[3],
      err = console.error;

if(process.argv.length != 4) {
    err('命令行参数不正确！');
    process.exit(1);
}

try{
    fs.chmodSync(src, mod);
} catch(e) {
    err(e.message);
    process.exit(2);
}
